net/eternalterminal: Update to 6.2.1
ChangeLog:
https://github.com/MisterTea/EternalTerminal/compare/et-v6.1.11...et-v6.2.1
PR: 263789
Reported by: willtisdale@gmail.com (maintainer)
(cherry picked from commit a982c02ba5ae26c8b427baa666bef9c94a9f4a64)